143161664603164 has 24 divisors (see below), whose sum is σ = 254062773490176. Its totient is φ = 70572310494000.

The previous prime is 143161664603077. The next prime is 143161664603171. The reversal of 143161664603164 is 461306466161341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63736369 + ... + 65944279.

It is an arithmetic number, because the mean of its divisors is an integer number (10585948895424).

Almost surely, 2^{143161664603164} is an apocalyptic number.

It is an amenable number.

143161664603164 is a deficient number, since it is larger than the sum of its proper divisors (110901108887012).

143161664603164 is a wasteful number, since it uses less digits than its factorization.

143161664603164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436297 (or 2436295 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 143161664603164 in words is "one hundred forty-three trillion, one hundred sixty-one billion, six hundred sixty-four million, six hundred three thousand, one hundred sixty-four".